Shanghai Kuyuan Electric Allegro video training : https://training.eeworld.com.cn/course/4575Allegro is an advanced PCB design and wiring tool launched by Cadence. Allegro provides a good and interact...
Recently, I read chip manuals and often talked about the driving current of some driver chips, such as ULN2003 is 500mA, L298 is 2A. How should I understand these? Since the voltage is fixed, doesn't ...
Software part: Main process, I like to draw the flow chart by hand:congratulate: Today the notebook is in the company, so I will tell it orally. 1: Initialization, initialize each module. 2: Receive t...
After I installed vs2005, I installed wm6.0sdk. Then I installed vs2008 and reinstalled wm6.0sdk. This is it. The mobile software I made before can run now. This error always appears....
[p=30, null, left][font=宋体][font=Verdana][size=4][color=#000000]1. A brief introduction to temperature measurement[/color][/size][/font][/font][/p][p=30, null, left][font=宋体][font=Verdana][size=4][col...
Traditional broadcasting systems generally need to be operated manually at a fixed time, and can only realize one-way broadcasting with few functions. Traditional bell ringing equipment has a singl...[Details]
1. Overview
Will passive devices
produce nonlinear intermodulation distortion? The answer is yes! Although there is no systematic theoretical analysis, it has been found in engineerin...[Details]
1 Introduction
The high temperature tester is mainly used for temperature tracking measurement and data acquisition during the heating process. By systematically analyzing the test data, the...[Details]
1. Circuit composition
The whole circuit consists of two parts:
1. Power saving control circuit
As shown in the figure below. Including delay circuit and drive circuit.
(1) Delay ci...[Details]
1. Introduction
With the growth of parking demand, the scale of parking lots is becoming larger and larger. A lot of research has been done on intelligent parking lots in China, but most of th...[Details]
Converged processors meet scalability requirements
In current embedded system design, solutions based on MCU, DSP, FPGA and ASIC account for more than 90% of the market share. These solutions ...[Details]
Today, with energy becoming increasingly scarce, the utilization of natural energy has become the focus of people's attention. Among various natural energies, the endless solar energy is highly fav...[Details]
1 Introduction
Automatic Test
System The ATS (Automatic Test System) integrates all the stimulus and measurement equipment required for testing.
The computer
efficiently comp...[Details]
TPMS is the abbreviation of "Tire Pressure Monitoring System". It is mainly used to automatically monitor the tire pressure in real time when the car is driving, and to alarm for tire leakage and l...[Details]
Button cells (also called button cells) are those batteries with equal or larger diameter and height. The current size range of alkaline button cells is specified as follows: diameter 4.8mm-11.4mm,...[Details]
According to a survey by the International Energy Agency, Asia and Australia used 1.65 trillion liters of oil for energy in 2004. The survey also showed that since 1990, the demand for oil has been...[Details]
Communication protocol: The first byte, MSB is 1, which is the first byte mark, the second byte, MSB is 0, which is the non-first byte mark, and so on... The last byte is the XOR checksum of the la...[Details]
The treatment capacity of a sewage treatment plant in Shanghai is 10,000 m³/day, and the number of monitoring points is not large. The selection of S7-300 PLC plus Beijing Dingshi DS300B distributed I...[Details]
0 Introduction
Since its introduction in 1884, the Jacquard device of the Jacquard warp knitting machine has developed from mechanical to electromagnetic and now piezoelectric, namely the Piezo Jacq...[Details]
Among the current
LED
applications,
the application in two major fields,
LCD TV
backlight and lighting, is growing rapidly. The use of
high-power LEDs
is increasing, a...[Details]